/*
 * Axelor Business Solutions
 *
 * Copyright (C) 2005-2025 Axelor (<http://axelor.com>).
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
package com.axelor.apps.base.service;

import com.axelor.apps.base.AxelorException;
import com.axelor.apps.base.db.Currency;
import com.axelor.apps.base.db.CurrencyConversionLine;
import java.math.BigDecimal;
import java.time.LocalDate;
import java.util.List;

public interface CurrencyService {

  BigDecimal getCurrencyConversionRate(Currency startCurrency, Currency endCurrency)
      throws AxelorException;

  BigDecimal getCurrencyConversionRate(Currency startCurrency, Currency endCurrency, LocalDate date)
      throws AxelorException;

  BigDecimal getAmountCurrencyConvertedAtDate(
      Currency startCurrency, Currency endCurrency, BigDecimal amount, LocalDate date)
      throws AxelorException;

  BigDecimal getAmountCurrencyConvertedUsingExchangeRate(
      BigDecimal amount, BigDecimal exchangeRate, Currency endCurrency);

  LocalDate getDateToConvert(LocalDate date);

  void checkOverLappingPeriod(
      CurrencyConversionLine currentCcl, List<CurrencyConversionLine> currencyConversionLines)
      throws AxelorException;

  BigDecimal computeScaledExchangeRate(BigDecimal amount1, BigDecimal amount2);

  boolean isSameCurrencyRate(
      LocalDate invoiceDate, LocalDate paymentDate, Currency startCurrency, Currency endCurrency)
      throws AxelorException;

  BigDecimal getCurrencyRate(
      LocalDate oldDate,
      LocalDate newDate,
      Currency startCurrency,
      Currency endCurrency,
      BigDecimal oldCurrencyRate)
      throws AxelorException;

  boolean isCurrencyRateLower(
      LocalDate oldDate, LocalDate newDate, Currency startCurrency, Currency endCurrency)
      throws AxelorException;
}
